* test/lisp/eshell/esh-proc-tests.el (esh-proc-test/sigpipe-exits-process): Use "|&" when creating the pipeline to prevent an extra pipe process from being started.
* test/lisp/eshell/esh-proc-tests.el (esh-proc-test/sigpipe-exits-process): Use "|&" when creating the pipeline to prevent an extra pipe process from being started.